EP2589427A3 - Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé - Google Patents

Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé Download PDF

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Publication number
EP2589427A3
EP2589427A3 EP13153896.9A EP13153896A EP2589427A3 EP 2589427 A3 EP2589427 A3 EP 2589427A3 EP 13153896 A EP13153896 A EP 13153896A EP 2589427 A3 EP2589427 A3 EP 2589427A3
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EP
European Patent Office
Prior art keywords
pores
pore size
mean pore
porous substrate
rhodium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP13153896.9A
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German (de)
English (en)
Other versions
EP2589427A2 (fr
EP2589427B1 (fr
Inventor
Louise Clare Arnold
Robert James Brisley
David Robert Greenwell
Christopher Gough Morgan
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Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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Application filed by Johnson Matthey PLC filed Critical Johnson Matthey PLC
Priority to EP17209664.6A priority Critical patent/EP3320964A1/fr
Publication of EP2589427A2 publication Critical patent/EP2589427A2/fr
Publication of EP2589427A3 publication Critical patent/EP2589427A3/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D—SEPARATION
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Filtering Materials (AREA)
EP13153896.9A 2009-02-26 2010-02-26 Moteur à allumage commandé avec filtre pour filtrer la matière particulaire de gaz d'échappement émis par le moteur à allumage commandé Active EP2589427B1 (fr)

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GBGB0903262.4A GB0903262D0 (en) 2009-02-26 2009-02-26 Filter
GBGB0922612.7A GB0922612D0 (en) 2009-02-26 2009-12-24 Filter
PCT/GB2010/050334 WO2010097634A1 (fr) 2009-02-26 2010-02-26 Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé
EP10706346.3A EP2401056B1 (fr) 2009-02-26 2010-02-26 Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé

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EP10706346.3A Division EP2401056B1 (fr) 2009-02-26 2010-02-26 Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé
EP10706346.3 Division 2010-02-26

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EP17209664.6A Division EP3320964A1 (fr) 2009-02-26 2010-02-26 Système d'échappement pour moteur à allumage commandé

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EP2589427A3 true EP2589427A3 (fr) 2014-08-27
EP2589427B1 EP2589427B1 (fr) 2022-09-21

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EP10706346.3A Active EP2401056B1 (fr) 2009-02-26 2010-02-26 Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé
EP10707949.3A Active EP2401059B1 (fr) 2009-02-26 2010-02-26 Filtre permettant de filtrer les matières particulaires présentes dans les gaz d'échappement émis par un moteur à allumage par compression
EP17209664.6A Pending EP3320964A1 (fr) 2009-02-26 2010-02-26 Système d'échappement pour moteur à allumage commandé
EP20197465.6A Withdrawn EP3777998A1 (fr) 2009-02-26 2010-02-26 Filtre
EP13153896.9A Active EP2589427B1 (fr) 2009-02-26 2010-02-26 Moteur à allumage commandé avec filtre pour filtrer la matière particulaire de gaz d'échappement émis par le moteur à allumage commandé

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EP10706346.3A Active EP2401056B1 (fr) 2009-02-26 2010-02-26 Filtre pour filtrer la matière particulaire de gaz d'échappement émis par un moteur à allumage commandé
EP10707949.3A Active EP2401059B1 (fr) 2009-02-26 2010-02-26 Filtre permettant de filtrer les matières particulaires présentes dans les gaz d'échappement émis par un moteur à allumage par compression
EP17209664.6A Pending EP3320964A1 (fr) 2009-02-26 2010-02-26 Système d'échappement pour moteur à allumage commandé
EP20197465.6A Withdrawn EP3777998A1 (fr) 2009-02-26 2010-02-26 Filtre

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EP (5) EP2401056B1 (fr)
JP (3) JP5717654B2 (fr)
KR (4) KR101899919B1 (fr)
CN (5) CN105642116B (fr)
BR (2) BRPI1013395B1 (fr)
DE (3) DE202010018081U1 (fr)
GB (9) GB0903262D0 (fr)
RU (2) RU2529532C2 (fr)
WO (2) WO2010097638A1 (fr)

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CN112973770B (zh) * 2021-01-27 2023-03-03 南开沧州渤海新区绿色化工研究有限公司 一种氮氧化物甲烷选择催化还原催化剂及其应用方法
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